EP2568658A3 - Capacitive communication circuit and method therefor - Google Patents

Capacitive communication circuit and method therefor Download PDF

Info

Publication number
EP2568658A3
EP2568658A3 EP12178622.2A EP12178622A EP2568658A3 EP 2568658 A3 EP2568658 A3 EP 2568658A3 EP 12178622 A EP12178622 A EP 12178622A EP 2568658 A3 EP2568658 A3 EP 2568658A3
Authority
EP
European Patent Office
Prior art keywords
mixed
circuit
carrier signal
data
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP12178622.2A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2568658A2 (en
Inventor
Rameswor Shrestha
Patrick Emanuel Gerardus Smeets
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NXP BV
Original Assignee
NXP BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NXP BV filed Critical NXP BV
Publication of EP2568658A2 publication Critical patent/EP2568658A2/en
Publication of EP2568658A3 publication Critical patent/EP2568658A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/22—Capacitive coupling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0266—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling
    • H04L25/0268—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling with modulation and subsequent demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Dc Digital Transmission (AREA)
  • Near-Field Transmission Systems (AREA)
EP12178622.2A 2011-09-12 2012-07-31 Capacitive communication circuit and method therefor Withdrawn EP2568658A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/230,134 US8693554B2 (en) 2011-09-12 2011-09-12 Capacitive communication circuit and method therefor

Publications (2)

Publication Number Publication Date
EP2568658A2 EP2568658A2 (en) 2013-03-13
EP2568658A3 true EP2568658A3 (en) 2017-08-09

Family

ID=46796272

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12178622.2A Withdrawn EP2568658A3 (en) 2011-09-12 2012-07-31 Capacitive communication circuit and method therefor

Country Status (5)

Country Link
US (1) US8693554B2 (ko)
EP (1) EP2568658A3 (ko)
JP (1) JP5518153B2 (ko)
KR (1) KR101457268B1 (ko)
CN (1) CN103001897B (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102252834B1 (ko) * 2015-08-07 2021-05-18 엠텍비젼 주식회사 커패시티브 통신에서 m-phy의 모든 신호레벨을 전달하기 위한 시스템
US9935763B2 (en) * 2016-06-17 2018-04-03 Texas Instruments Incorporated Timing correction in a communication system
CN106341164B (zh) * 2016-10-18 2018-08-17 深圳市阿美特科技有限公司 低功耗近距离无线通信电路
EP3598409B1 (en) * 2018-07-16 2021-03-10 Melexis Technologies NV Transceiver with galvanic isolation means

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000041303A1 (en) * 1999-01-06 2000-07-13 Raytheon Company System for continuous-time modulation
US6928158B1 (en) * 1999-10-19 2005-08-09 Stmicroelectronics S.A. Transmission of a clock by a capacitive isolating barrier

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038960A (en) * 1960-06-27 1962-06-12 Peter G S Mero Recording devices
US4142205A (en) * 1976-07-21 1979-02-27 Nippon Electric Co., Ltd. Interframe CODEC for composite color TV signals comprising means for inverting the polarity of carrier chrominance signals in every other frame or line
US4245355A (en) * 1979-08-08 1981-01-13 Eaton Corporation Microwave frequency converter
US4298986A (en) * 1979-12-26 1981-11-03 General Electric Company Receiver for phase-shift modulated carrier signals
US5500895A (en) * 1994-05-24 1996-03-19 Yurgelites; Gerald J. Telephone isolation device
US5781588A (en) * 1994-11-10 1998-07-14 Matsushita Electric Industrial Co., Ltd. FSK signal receiver
US5949826A (en) * 1995-12-22 1999-09-07 Matsushita Electric Industrial Co., Ltd. Data transmission and reception system
GB9605719D0 (en) * 1996-03-19 1996-05-22 Philips Electronics Nv Integrated receiver
US6058191A (en) 1997-02-04 2000-05-02 Macrovision Corp Method and apparatus for modifying the envelope of a RF carrier signal to remove copy protection signals therefrom
US6339048B1 (en) * 1999-12-23 2002-01-15 Elementis Specialties, Inc. Oil and oil invert emulsion drilling fluids with improved anti-settling properties
KR100689033B1 (ko) * 2001-02-02 2007-03-08 삼성전자주식회사 데이터 슬라이서 및 이를 적용한 알에프 수신기
CA2564044C (en) * 2004-05-12 2013-08-06 Electronics And Telecommunications Research Institute Apparatus and method for corresponding frequency synchronization in on-channel repeater
US8198951B2 (en) * 2004-06-03 2012-06-12 Silicon Laboratories Inc. Capacitive isolation circuitry
WO2007115283A2 (en) * 2006-04-04 2007-10-11 Kolo Technologies, Inc. Modulation in micromachined ultrasonic transducers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000041303A1 (en) * 1999-01-06 2000-07-13 Raytheon Company System for continuous-time modulation
US6928158B1 (en) * 1999-10-19 2005-08-09 Stmicroelectronics S.A. Transmission of a clock by a capacitive isolating barrier

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
VON DAAK M ET AL: "Isolated capacitively coupled MOS driver circuit with bidirectional signal transfer", POWER ELECTRONICS SPECIALISTS CONFERENCE, 1998. PESC 98 RECORD. 29TH A NNUAL IEEE FUKUOKA, JAPAN 17-22 MAY 1998, NEW YORK, NY, USA,IEEE, US, vol. 2, 17 May 1998 (1998-05-17), pages 1208 - 1213, XP010294714, ISBN: 978-0-7803-4489-1, DOI: 10.1109/PESC.1998.703159 *

Also Published As

Publication number Publication date
KR101457268B1 (ko) 2014-10-31
CN103001897A (zh) 2013-03-27
JP2013062797A (ja) 2013-04-04
EP2568658A2 (en) 2013-03-13
US8693554B2 (en) 2014-04-08
CN103001897B (zh) 2015-04-08
KR20130028889A (ko) 2013-03-20
JP5518153B2 (ja) 2014-06-11
US20130064310A1 (en) 2013-03-14

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